diff --git a/package-lock.json b/package-lock.json
index c8d0d718f..fc2a24269 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -665,7 +665,9 @@
             }
         },
         "node_modules/@coderline/alphaskia-windows": {
-            "version": "3.4.135",
+            "version": "3.5.147",
+            "resolved": "https://registry.npmjs.org/@coderline/alphaskia-windows/-/alphaskia-windows-3.5.147.tgz",
+            "integrity": "sha512-T8G4oE2bacNuI1mDoR6l7pXpbrR4ww2tdPlshrm/8En//Y4kY0EbDRP3Vd9qr3E8HP1Zy8peMXoE0e7Rt3c4Mg==",
             "dev": true,
             "license": "BSD-3-Clause",
             "engines": {
@@ -7195,7 +7197,7 @@
                 "@biomejs/biome": "^2.4.8",
                 "@coderline/alphaskia": "^3.4.135",
                 "@coderline/alphaskia-linux": "^3.4.135",
-                "@coderline/alphaskia-windows": "^3.4.135",
+                "@coderline/alphaskia-windows": "^3.5.147",
                 "@types/chai": "^5.2.3",
                 "@types/mocha": "^10.0.10",
                 "@types/node": "^25.5.0",
diff --git a/packages/alphatab/package.json b/packages/alphatab/package.json
index a330585a4..716bbf02f 100644
--- a/packages/alphatab/package.json
+++ b/packages/alphatab/package.json
@@ -61,7 +61,7 @@
         "@biomejs/biome": "^2.4.8",
         "@coderline/alphaskia": "^3.4.135",
         "@coderline/alphaskia-linux": "^3.4.135",
-        "@coderline/alphaskia-windows": "^3.4.135",
+        "@coderline/alphaskia-windows": "^3.5.147",
         "@types/chai": "^5.2.3",
         "@types/mocha": "^10.0.10",
         "@types/node": "^25.5.0",